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PHOENIX, AZ - JANUARY 15: Yair Rodriguez (top) kicks BJ Penn during the UFC Fight Night event at the at Talking Stick Resort Arena on January 15, 2017 in Phoenix, Arizona. (Photo by Christian Petersen/Getty Images)

PHOENIX, AZ - JANUARY 15:  Yair Rodriguez (top) kicks BJ Penn during the UFC Fight Night event at the at Talking Stick Resort Arena on January 15, 2017 in Phoenix, Arizona.  (Photo by Christian Petersen/Getty Images)